352554-06-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 352554-06-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,2,5,5 and 4 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 352554-06:
(8*3)+(7*5)+(6*2)+(5*5)+(4*5)+(3*4)+(2*0)+(1*6)=134
134 % 10 = 4
So 352554-06-4 is a valid CAS Registry Number.
352554-06-4Relevant articles and documents
Torp-Ziegler cyclization in the synthesis of 3-amino-4-cyanopyrrole derivatives
Ryndina,Kadushkin,Solov'eva,Granik
, p. 1409 - 1420 (2007/10/03)
Polyfunctional derivatives of 3-aminopyrrole have been synthesized from several substituted β-enamino nitriles using Torp-Ziegler cyclization. These compounds are starting materials for further conversions, particularly for the synthesis of pyrrolo[3,2-d]